Commit Graph

3 Commits

Author SHA1 Message Date
Hans de Goede
b1a0ba8f77 brcmfmac: Add DMI nvram filename quirk for ACEPC T8 and T11 mini PCs
The ACEPC T8 and T11 mini PCs contain quite generic names in the sys_vendor
and product_name DMI strings, without this patch brcmfmac will try to load:
"brcmfmac43455-sdio.Default string-Default string.txt" as nvram file which
is way too generic.

The DMI strings on which we are matching are somewhat generic too, but
"To be filled by O.E.M." is less common then "Default string" and the
system-sku and bios-version strings are pretty unique. Beside the DMI
strings we also check the wifi-module chip-id and revision. I'm confident
that the combination of all this is unique.

Both the T8 and T11 use the same wifi-module, this commit adds DMI
quirks for both mini PCs pointing to brcmfmac43455-sdio.acepc-t8.txt .

BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=1690852
Cc: stable@vger.kernel.org
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-04-25 19:57:44 +03:00
Hans de Goede
4d95f99c59 brcmfmac: Add DMI nvram filename quirk for PoV TAB-P1006W-232 tablet
The Point of View TAB-P1006W-232 tablet contains quite generic names in
the sys_vendor and product_name DMI strings, without this patch brcmfmac
will try to load: brcmfmac43340-sdio.Insyde-BayTrail.txt as nvram file
which is a bit too generic.

Add a DMI quirk so that a unique and clearly identifiable nvram file
name is used on the PoV TAB-P1006W-232 tablet.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-01-10 13:33:13 +02:00
Hans de Goede
bd1e82bb42 brcmfmac: Set board_type from DMI on x86 based machines
For x86 based machines, set the board_type used for nvram file selection
based on the DMI sys-vendor and product-name strings.

Since on some models these strings are too generic, this commit also adds
a quirk table overriding the strings for models listed in that table.

The board_type setting is used to load the board-specific nvram file with
a board-specific name so that we can ship files for each supported board
in linux-firmware.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-11-06 18:50:17 +02:00